Axel should hang on for a few episodes more, as soon as Andrea finds out he was in prison she'll jumping his bones faster than he can say Lez-be-enn.

Andrea only gos for the guys in charge / with power in a group. So once she finds out that Rick is single. Rick should have a gun on him at all times. Although Andrea should die in the final battle with Woodsbury. So she might not even make it that far